base/runtime/org.argeo.eclipse.ui/src/main/java/org/argeo/eclipse/ui/utils/ViewerUtils.java

   1 /*
   2  * Copyright (C) 2007-2012 Argeo GmbH
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *         http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package org.argeo.eclipse.ui.utils;
  17
  18 import org.eclipse.jface.viewers.TableViewer;
  19 import org.eclipse.jface.viewers.TableViewerColumn;
  20 import org.eclipse.jface.viewers.TreeViewer;
  21 import org.eclipse.jface.viewers.TreeViewerColumn;
  22 import org.eclipse.swt.widgets.Table;
  23 import org.eclipse.swt.widgets.TableColumn;
  24 import org.eclipse.swt.widgets.TreeColumn;
  25
  26 /**
  27  * Centralizes useful methods to manage Jface Table, Tree and TreeColumn
  28  * viewers.
  29  */
  30 public class ViewerUtils {
  31
  32         /**
  33          * Creates a basic column for the given table. For the time being, we do not
  34          * support moveable columns.
  35          */
  36         public static TableColumn createColumn(Table parent, String name,
  37                         int style, int width) {
  38                 TableColumn result = new TableColumn(parent, style);
  39                 result.setText(name);
  40                 result.setWidth(width);
  41                 result.setResizable(true);
  42                 return result;
  43         }
  44
  45         /**
  46          * Creates a TableViewerColumn for the given viewer. For the time being, we
  47          * do not support moveable columns.
  48          */
  49         public static TableViewerColumn createTableViewerColumn(TableViewer parent,
  50                         String name, int style, int width) {
  51                 TableViewerColumn tvc = new TableViewerColumn(parent, style);
  52                 final TableColumn column = tvc.getColumn();
  53                 column.setText(name);
  54                 column.setWidth(width);
  55                 column.setResizable(true);
  56                 return tvc;
  57         }
  58
  59         /**
  60          * Creates a TreeViewerColumn for the given viewer. For the time being, we
  61          * do not support moveable columns.
  62          */
  63         public static TreeViewerColumn createTreeViewerColumn(TreeViewer parent,
  64                         String name, int style, int width) {
  65                 TreeViewerColumn tvc = new TreeViewerColumn(parent, style);
  66                 final TreeColumn column = tvc.getColumn();
  67                 column.setText(name);
  68                 column.setWidth(width);
  69                 column.setResizable(true);
  70                 return tvc;
  71         }
  72 }